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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/plugins/matomo/app/core/Plugin/ |
| Current File : //var/www/web28/html/wp-content/plugins/matomo/app/core/Plugin/ReportsProvider.php |
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugin;
use Piwik\Cache;
use Piwik\CacheId;
use Piwik\Category\CategoryList;
use Piwik\Common;
use Piwik\Piwik;
use Piwik\Plugin;
use Piwik\Cache as PiwikCache;
use Piwik\Site;
/**
* Get reports that are defined by plugins.
*/
class ReportsProvider
{
private $categoryList;
/**
* Get an instance of a specific report belonging to the given module and having the given action.
* @param string $module
* @param string $action
* @return null|\Piwik\Plugin\Report
* @api
*/
public static function factory($module, $action)
{
$listApiToReport = self::getMapOfModuleActionsToReport();
$api = $module . '.' . ucfirst($action);
if (!array_key_exists($api, $listApiToReport)) {
return null;
}
$klassName = $listApiToReport[$api];
return new $klassName();
}
private static function getMapOfModuleActionsToReport()
{
$cacheKey = 'ReportFactoryMap';
$idSite = Common::getRequestVar('idSite', 0, 'int');
if (!empty($idSite)) {
// some reports may be per site!
$cacheKey .= '_' . (int) $idSite;
}
// fallback eg fror API.getReportMetadata and API.getSegmentsMetadata
$idSites = Common::getRequestVar('idSites', '', $type = null);
if (!empty($idSites)) {
$transientCache = Cache::getTransientCache();
$transientCacheKey = 'ReportIdSitesParam';
if ($transientCache->contains($transientCacheKey)) {
$idSites = $transientCache->fetch($transientCacheKey);
} else {
// this may be called 100 times during one page request and may go to DB, therefore have to cache
$idSites = Site::getIdSitesFromIdSitesString($idSites);
sort($idSites);
// we sort to reuse the cache key as often as possible
$transientCache->save($transientCacheKey, $idSites);
}
// it is important to not use either idsite, or idsites in the cache key but to include both for security reasons
// otherwise someone may specify idSite=5&idSites=7 and if then a plugin is eg only looking at idSites param
// we could return a wrong result (eg API.getSegmentsMetadata)
if (count($idSites) <= 5) {
$cacheKey .= '_' . implode('_', $idSites);
// we keep the cache key readable when possible
} else {
$cacheKey .= '_' . md5(implode('_', $idSites));
// we need to shorten it
}
}
$lazyCacheId = CacheId::pluginAware($cacheKey);
$cache = PiwikCache::getLazyCache();
$mapApiToReport = $cache->fetch($lazyCacheId);
if (empty($mapApiToReport)) {
$reports = new static();
$reports = $reports->getAllReports();
$mapApiToReport = array();
foreach ($reports as $report) {
$key = $report->getModule() . '.' . ucfirst($report->getAction());
if (isset($mapApiToReport[$key]) && $report->getParameters()) {
// sometimes there are multiple reports with same module/action but different parameters.
// we might pick the "wrong" one. At some point we should compare all parameters and if there is
// a report which parameters mach $_REQUEST then we should prefer that report
continue;
}
$mapApiToReport[$key] = get_class($report);
}
$cache->save($lazyCacheId, $mapApiToReport, $lifeTime = 3600);
}
return $mapApiToReport;
}
/**
* Returns a list of all available reports. Even not enabled reports will be returned. They will be already sorted
* depending on the order and category of the report.
* @return \Piwik\Plugin\Report[]
* @api
*/
public function getAllReports()
{
$reports = $this->getAllReportClasses();
$cacheId = CacheId::siteAware(CacheId::languageAware('Reports' . md5(implode('', $reports))));
$cache = PiwikCache::getTransientCache();
if (!$cache->contains($cacheId)) {
$instances = array();
/**
* Triggered to add new reports that cannot be picked up automatically by the platform.
* This is useful if the plugin allows a user to create reports / dimensions dynamically. For example
* CustomDimensions or CustomVariables. There are a variable number of dimensions in this case and it
* wouldn't be really possible to create a report file for one of these dimensions as it is not known
* how many Custom Dimensions will exist.
*
* **Example**
*
* public function addReport(&$reports)
* {
* $reports[] = new MyCustomReport();
* }
*
* @param Report[] $reports An array of reports
*/
Piwik::postEvent('Report.addReports', array(&$instances));
foreach ($reports as $report) {
$instances[] = new $report();
}
/**
* Triggered to filter / restrict reports.
*
* **Example**
*
* public function filterReports(&$reports)
* {
* foreach ($reports as $index => $report) {
* if ($report->getCategoryId() === 'General_Actions') {
* unset($reports[$index]); // remove all reports having this action
* }
* }
* }
*
* @param Report[] $reports An array of reports
*/
Piwik::postEvent('Report.filterReports', array(&$instances));
@usort($instances, array($this, 'sort'));
$cache->save($cacheId, $instances);
}
return $cache->fetch($cacheId);
}
/**
* API metadata are sorted by category/name,
* with a little tweak to replicate the standard Piwik category ordering
*
* @param Report $a
* @param Report $b
* @return int
*/
private function sort($a, $b)
{
$result = $this->compareCategories($a->getCategoryId(), $a->getSubcategoryId(), $a->getOrder(), $b->getCategoryId(), $b->getSubcategoryId(), $b->getOrder());
// if categories are equal, sort by ID
if (!$result) {
$aId = $a->getId();
$bId = $b->getId();
if ($aId == $bId) {
return 0;
}
return $aId < $bId ? -1 : 1;
}
return $result;
}
/**
* @param string|null $catIdA
* @param string|null $subcatIdA
* @param int $orderA
* @param string|null $catIdB
* @param string|null $subcatIdB
* @param int $orderB
*
* @return int
*/
public function compareCategories($catIdA, $subcatIdA, $orderA, $catIdB, $subcatIdB, $orderB)
{
if (!isset($this->categoryList)) {
$this->categoryList = CategoryList::get();
}
$catA = $this->categoryList->getCategory($catIdA);
$catB = $this->categoryList->getCategory($catIdB);
// in case there is a category class for both reports
if (isset($catA) && isset($catB)) {
if ($catA->getOrder() == $catB->getOrder()) {
// same category order, compare subcategory order
$subcatA = $catA->getSubcategory($subcatIdA);
$subcatB = $catB->getSubcategory($subcatIdB);
// both reports have a subcategory with custom subcategory class
if ($subcatA && $subcatB) {
if ($subcatA->getOrder() == $subcatB->getOrder()) {
// same subcategory order, compare order of report
if ($orderA == $orderB) {
return 0;
}
return $orderA < $orderB ? -1 : 1;
}
return $subcatA->getOrder() < $subcatB->getOrder() ? -1 : 1;
} elseif ($subcatA) {
return 1;
} elseif ($subcatB) {
return -1;
}
if ($orderA == $orderB) {
return 0;
}
return $orderA < $orderB ? -1 : 1;
}
return $catA->getOrder() < $catB->getOrder() ? -1 : 1;
} elseif (isset($catA)) {
return -1;
} elseif (isset($catB)) {
return 1;
}
if ($catIdA === $catIdB) {
// both have same category, compare order
if ($orderA == $orderB) {
return 0;
}
return $orderA < $orderB ? -1 : 1;
}
return strnatcasecmp($catIdA ?? '', $catIdB ?? '');
}
/**
* Returns class names of all Report metadata classes.
*
* @return string[]
* @api
*/
public function getAllReportClasses()
{
return Plugin\Manager::getInstance()->findMultipleComponents('Reports', '\\Piwik\\Plugin\\Report');
}
//Added this to trigger reset of category list as the list never gets rest after setting up due to isset check and affects testcases
public function unsetCategoryList()
{
unset($this->categoryList);
}
}
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